8-Piece Glazed Porcelain Scientific Sake Set with 4 Cups and 4 Lids Subcategory_Zoology Models and numbered anatomical details for

and numbered anatomical details for comprehensive teaching

Rotation-to-linear gear-rack simple-machine model converting circular gear motion into straight-line rack travel

Heavy-duty cork boring machine cuts precision holes through rubber and cork stoppers for fitting laboratory glassware

and resonance relationships

this fan-shaped nylon brush rides a twisted stainless steel handle flexible enough to bend around difficult interior angles

8-Piece Glazed Porcelain Scientific Sake Set with 4 Cups and 4 Lids Subcategory_Zoology Models and numbered anatomical details forEight piece glazed porcelain scientific sake set pairs 4 drinking cups with 4 matching lids for Japanese style sake service with lab aesthetic styling.